#include <stdio.h>
#include <ctype.h>
#define LEN 20
void char_read(char []);
int main(int argc, char* argcv[])
{
	char string[LEN];
	
	char_read(string);
	fputs(string, stdout);
	
	return 0;
}
void char_read(char str[])
{
	char ch;
	int i = 0;
	while((ch = getchar()) != EOF)
		if(!isspace(ch))
		{
			str[i] = ch;
			i++; 
		}
	str[i+1] = '\0';
}
